package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;
import org.springframework.stereotype.Service;

import java.util.List;
@Service
public interface CourseCategoryService {
    /**
     * desciption 课程所有分类查询
     * @param
     * @return java.util.List<com.xuecheng.content.model.dto.CourseCategoryTreeDto>
     * @Date 2023/3/8 21:10
     */
    List<CourseCategoryTreeDto> queryTreeNode(String id);
}
